package lab02.test17;

/**
 * Created by dell on 2017/10/26.
 */
public class Test {
    public static void main(String[] args) {
        //实例化操作
        /**
         *
         * 数据类型
         * 1）基本数据类型：short,int,double,float,
         * 2)复合数据类型：数组，类，接口
         */

        int[] numbers = new int [5];

                numbers[0] = 13;
                numbers[1] = 9;
                numbers[2] = 56;
                numbers[3] = 34;
                numbers[4] = 26;


        System.out.println(numbers[0]);
        System.out.println(numbers[1]);
        System.out.println(numbers[2]);
        System.out.println(numbers[3]);
        System.out.println(numbers[4]);

        //下标：0~4
        int index;

        for (index = 0; index < numbers.length; index++){
            System.out.println(numbers[index]);
        }

        //输出该数组的最大值
        int max = 0;
        for (int i = 0; i < numbers.length;i++){
            if(numbers[i]>max){}
            max=numbers[i];
        }
        System.out.println("max is:" + max);

        //求和
        int sum = 0;
        for (int i = 0; i < numbers.length; i++){
            //累加器
            sum +=numbers[i];
            sum =sum + numbers[i];
        }
        System.out.println("sum is" + sum);
    }
}
